Pre-effective amendment to an S-4 filing

A statement of beneficial ownership of common stock by certain persons

An amendment to the SC 13G filing

Report of unscheduled material events or corporate event

Pre-effective amendment to an S-4 filing

Issuer tender offer statement

Quarterly report which provides a continuing view of a company's financial position

Registration of certain classes of securities 12(b) of the Securities Exchange Act

Amendment to a previously filed SC 13E4

Pre-effective amendment to an S-3 filing